If postcopy has finished, it frees the array. But vhost-user unregister it at cleanup time.
fixes: c4f7538 Signed-off-by: Juan Quintela <quint...@redhat.com> Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com> --- migration/postcopy-ram.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/migration/postcopy-ram.c b/migration/postcopy-ram.c index e721f69d0f..d18b5d05b2 100644 --- a/migration/postcopy-ram.c +++ b/migration/postcopy-ram.c @@ -1457,6 +1457,10 @@ void postcopy_unregister_shared_ufd(struct PostCopyFD *pcfd) MigrationIncomingState *mis = migration_incoming_get_current(); GArray *pcrfds = mis->postcopy_remote_fds; + if (!pcrfds) { + /* migration has already finished and freed the array */ + return; + } for (i = 0; i < pcrfds->len; i++) { struct PostCopyFD *cur = &g_array_index(pcrfds, struct PostCopyFD, i); if (cur->fd == pcfd->fd) { -- 2.33.1